*{box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif;margin:0;background:#f6f7fb;color:#1f2937}header{background:#0f172a;color:white;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:10}header a{color:white;text-decoration:none;margin-left:14px}main{max-width:1100px;margin:20px auto;padding:0 14px}.card,.bill{background:white;border:1px solid #e5e7eb;border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:0 2px 8px rgba(0,0,0,.04)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}.flash{background:#ecfdf5;border:1px solid #34d399;color:#065f46;padding:12px;border-radius:10px;margin-bottom:14px}input,select,button{width:100%;padding:11px;margin:7px 0;border:1px solid #cbd5e1;border-radius:9px;font-size:15px}button,.button{background:#0f172a;color:white;border:0;text-decoration:none;display:inline-block;padding:11px 14px;border-radius:9px;cursor:pointer}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid #e5e7eb;text-align:left;padding:9px}.login{max-width:420px;margin:50px auto}.small{font-size:12px;color:#64748b}.top{display:flex;gap:10px;align-items:center}.order{background:#0f172a;color:#fff;padding:7px 10px;border-radius:50px}.pay{margin-left:auto;border-radius:999px;padding:5px 10px;font-size:12px}.cod{background:#fef3c7;color:#92400e}.prepaid{background:#dcfce7;color:#166534}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.actions a{text-align:center;background:#2563eb;color:white;text-decoration:none;padding:12px;border-radius:10px}.status{display:grid;grid-template-columns:180px 1fr 120px;gap:8px;margin-top:10px}.delivered{opacity:.65}footer{text-align:center;color:#64748b;padding:25px}@media(max-width:650px){header{display:block}header nav{margin-top:8px}.status{grid-template-columns:1fr}.actions{grid-template-columns:1fr 1fr}}